YF

Yasufumi Fukunaga

Shimano: 2 patents #40 of 142Top 30%
Overall (2016): #85,932 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9463844 Bicycle sprocket and bicycle sprocket assembly 2016-10-11
9334014 Bicycle sprocket and bicycle sprocket assembly 2016-05-10